यदि \(a_1=88\) और \(a_{n+1}=\frac{a_n}{2}-n\) है तो \(a_2\) क्या होगा?
If \(a_1=88\) and \(a_{n+1}=\frac{a_n}{2}-n\), what is \(a_2\)?
Explanation opens after your attempt
B. (43)
Concept
\(a_2=\frac{88}{2}-1=43\). Exam tip: halve first and then subtract (n).
Why this answer is correct
The correct answer is B. (43). \(a_2=\frac{88}{2}-1=43\). Exam tip: halve first and then subtract (n).
Exam Tip
\(a_2=\frac{88}{2}-1=43\) है। पहले आधा करें फिर (n) घटाएँ।
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